86974844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 170491776

約数和(自身を除く): 83516932

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 163, 181, 268, 326, 362, 652, 724, 737, 1474, 1793, 1991, 2948, 3586, 3982, 7172, 7964, 10921, 12127, 21842, 24254, 29503, 43684, 48508, 59006, 118012, 120131, 133397, 240262, 266794, 324533, 480524, 533588, 649066, 1298132, 1976701, 3953402, 7906804, 21743711, 43487422, 86974844]

約数ペア:

[(1, 86974844), (2, 43487422), (4, 21743711), (11, 7906804), (22, 3953402), (44, 1976701), (67, 1298132), (134, 649066), (163, 533588), (181, 480524), (268, 324533), (326, 266794), (362, 240262), (652, 133397), (724, 120131), (737, 118012), (1474, 59006), (1793, 48508), (1991, 43684), (2948, 29503), (3586, 24254), (3982, 21842), (7172, 12127), (7964, 10921)]